Flat Lake trout stocking
Montana · lake
Flat Lake was last stocked 16 months ago (Jun 5, 2025). We have 1 stocking on record since Jun 5, 2025. Species stocked: rainbow trout.
Last stocked
16 months ago
Jun 5, 2025
Next planned
Not announced
Last 12 months
0 stockings
On record
1 stockings
since Jun 5, 2025
Weather at Flat Lake
- Tonight60°FMostly Clearwind 14 mph
- Friday76°FMostly Sunnywind 14 to 21 mph
- Friday Night57°FPartly Cloudywind 16 to 20 mph
- Saturday67°FSunnywind 16 mph
- Saturday Night48°FPartly Cloudy4% rain · wind 3 to 9 mph
- Sunday64°FPartly Sunny4% rain · wind 5 to 10 mph
Forecast from the National Weather Service for this location, refreshed hourly.
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 1 | 1,000 | 1,000 | 7.0 in |
Stocking history
| Date | Species | Fish | Pounds | Hatchery |
|---|---|---|---|---|
| Jun 5, 2025 | Rainbow trout | 1,000 | Fort Peck Hatchery |
From Montana fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go.
Where is Flat Lake?
Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Flat Lake
- Milk River (Lower Milk River, Upper Milk River, Middle Milk River)stream · 4 mistocked May 6, 2026
- Fort Peck Trout Pondlake · 4 mistocked Jul 1, 2026
- Home Run Pondlake · 16 mistocked Jun 5, 2026
- Big Reservoirlake · 22 mistocked May 8, 2026
- Shoot Reservoirlake · 23 mistocked Jun 11, 2025
Questions about Flat Lake
- When was Flat Lake last stocked?
- The latest reported stocking was Jun 5, 2025 (rainbow trout, 1,000 fish), according to Montana agency reports.
- What kind of trout are stocked in Flat Lake?
- Rainbow trout (1 stocking, 1,000 fish).